197369-45-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 197369-45-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,3,6 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 197369-45:
(8*1)+(7*9)+(6*7)+(5*3)+(4*6)+(3*9)+(2*4)+(1*5)=192
192 % 10 = 2
So 197369-45-2 is a valid CAS Registry Number.